Prince-Archbishopric of Bremen

• Coat of Arms
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  Prince-Bishopric of Bremen
  Secularized and reformed into Duchy of Bremen in 1648

• Ruling Houses
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  Archbishopric of Bremen
  1180-1648

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  House of Vasa
  Christina Vasa
  1648-1654

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  House of Palatinate-Zweibrücken
  1654-1733

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  House of Hanover
  1733-1823